means i don't know or don't give a shit
example would be , do you think i should tell him his car is rolling down the hill response=shruggs shoulders
A very old,very smelly man who spends alot of time on discord and has a dead YouTube channel. If you see him online make sure to not talk to him as he will slap you very hard in the face with his shriveled nuts.
Girl one: dude have you seen Shruggs. He kinda sexy
Girl two: I heard he has a 8 inch penis WHEN soft. He is a major Gilf.